WP PCBs in Transformer Oil CALA Back Catalog number: 38239 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 79167 Heptachlor Price on request 50161 Copper and Manganese Price on request 11680.12-100-IO 2,3',4'-Trichlorobiphenyl (= 2',3,4-),100 µg/mL,isooctane,1mL, Price on request